1 files changed, 27 insertions, 0 deletions
diff --git a/testing/mochitest/chunkifyTests.js b/testing/mochitest/chunkifyTests.js
new file mode 100644
index 0000000000..21f7708b73
--- /dev/null
+++ b/testing/mochitest/chunkifyTests.js
@@ -0,0 +1,27 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+function skipTests(tests, startTestPattern, endTestPattern) {
+  var startIndex = 0,
+    endIndex = tests.length - 1;
+  for (var i = 0; i < tests.length; ++i) {
+    var test_path;
+    if (tests[i] instanceof Object && "test" in tests[i]) {
+      test_path = tests[i].test.url;
+    } else if (tests[i] instanceof Object && "url" in tests[i]) {
+      test_path = tests[i].url;
+    } else {
+      test_path = tests[i];
+    }
+    if (startTestPattern && test_path.endsWith(startTestPattern)) {
+      startIndex = i;
+    }
+
+    if (endTestPattern && test_path.endsWith(endTestPattern)) {
+      endIndex = i;
+    }
+  }
+
+  return tests.slice(startIndex, endIndex + 1);
+}